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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [objc.dg/] [encode-3.m] - Rev 384
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/* Method encoding tests for stand-alone @protocol declarations. */ /* Contributed by Ziemowit Laski <zlaski@apple.com>. */ /* { dg-do run } */ #include <stdlib.h> #include "../objc-obj-c++-shared/Protocol1.h" /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ #ifdef __cplusplus #define ProtoBool bool #else #define ProtoBool _Bool #endif #ifndef __NEXT_RUNTIME__ #include <objc/objc-api.h> #endif extern int sscanf(const char *str, const char *format, ...); extern void abort(void); #define CHECK_IF(expr) if(!(expr)) abort() enum Enum { zero, one, two, three }; typedef enum Enum Enum; typedef signed char ObjCBool; /* as used by the NeXT runtime */ @protocol Proto union __XXAngle { unsigned int alpha, beta; }; typedef struct { float x, y; union __XXAngle a; } XXPoint; typedef struct { double width, height; } XXSize; typedef struct _XXRect { XXPoint origin; XXSize size; struct _XXRect *next; } XXRect; - (void) char:(signed char)c float:(float)f double:(double)d unsigned:(unsigned)u short:(short)s long:(long)l; - (void *)setRect:(XXRect)r withBool:(ProtoBool)b withInt:(int)i; + (Enum *)getEnum:(XXPoint *)pt enum:(enum Enum)e bool:(ObjCBool)b; + (ProtoBool **)getBool:(ObjCBool **)b; @end Protocol *proto = @protocol(Proto); struct objc_method_description *meth; unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7; static void scan_initial(const char *pattern) { totsize = offs0 = offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = offs7 = (unsigned)-1; sscanf(meth->types, pattern, &totsize, &offs0, &offs1, &offs2, &offs3, &offs4, &offs5, &offs6, &offs7); CHECK_IF(!offs0 && offs1 == sizeof(id) && offs2 == offs1 + sizeof(SEL) && totsize >= offs2); } int main(void) { const char *string; meth = [proto descriptionForInstanceMethod: @selector(char:float:double:unsigned:short:long:)]; if (sizeof (long) == 8) string = "v%u@%u:%uc%uf%ud%uI%us%uq%u"; else string = "v%u@%u:%uc%uf%ud%uI%us%ul%u"; scan_initial(string); CHECK_IF(offs3 == offs2 + sizeof(int) && offs4 == offs3 + sizeof(float)); CHECK_IF(offs5 == offs4 + sizeof(double) && offs6 == offs5 + sizeof(unsigned)); CHECK_IF(offs7 == offs6 + sizeof(int) && totsize == offs7 + sizeof(long)); meth = [proto descriptionForInstanceMethod: @selector(setRect:withBool:withInt:)]; scan_initial("^v%u@%u:%u{_XXRect={?=ff(__XXAngle=II)}{?=dd}^{_XXRect}}%uB%ui%u"); CHECK_IF(offs3 == offs2 + sizeof(XXRect) && offs4 == offs3 + sizeof(int)); CHECK_IF(totsize == offs4 + sizeof(int)); meth = [proto descriptionForClassMethod: @selector(getEnum:enum:bool:)]; scan_initial("^i%u@%u:%u^{?=ff(__XXAngle=II)}%ui%uc%u"); CHECK_IF(offs3 == offs2 + sizeof(XXPoint *) && offs4 == offs3 + sizeof(enum Enum)); CHECK_IF(totsize == offs4 + sizeof(int)); /* 'ObjCBool' is really 'char' */ meth = [proto descriptionForClassMethod: @selector(getBool:)]; scan_initial("^^B%u@%u:%u^*%u"); CHECK_IF(totsize == offs2 + sizeof(ObjCBool **)); return 0; }